How ShakeAlert is Changing Earthquake Preparedness and Why Seismic Retrofits are Essential
On Monday, April 14, 2025, millions of people across Southern California received an alert on their mobile phones seconds before a 5.2-magnitude earthquake hit San Diego County, thanks to the ShakeAlert system developed by the United States Geological Survey (USGS). ShakeAlert, which began operating in California in 2019, detects seismic […]









